Engines & Engine Parts

Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Chrome Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-877

5.0 out of 5 stars ( 1 )

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Rocker Arm Studs, Pro Series, 7/16-20 in. Thread, 2.10 in. Effective Stud Length, Kit

Part Number: ARP-334-7203

4.83 out of 5 stars ( 6 )

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Pro LS Crank and Rods, Forged 4340 Steel Crank, 4 in. Stroke, Forged 4340 Steel H-Beam Rods, 6.125 in. Rod Length, Chevy, LS, Kit

Part Number: SUM-CR4024125

4.0 out of 5 stars ( 1 )

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Cylinder Head Studs, Pro Series, 12-Point, 8740 Chromoly, Black Oxide, Washers, Jeep, 4.0L, Kit

Part Number: ARP-146-4201

4.71 out of 5 stars ( 14 )

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Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6992

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, LS, Kit

Part Number: SUM-8701-1

4.2 out of 5 stars ( 5 )

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Valve Covers, Steel, Black Crinkle, Mopar Logo, Mopar, Small Block LA, Pair

Part Number: PRO-440-751

4.82 out of 5 stars ( 22 )

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Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, Stock Heads, Kit

Part Number: ARP-235-4201

4.75 out of 5 stars ( 12 )

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Summit Factory Performance Stage 2 LS Cam, 227/239 108 L/S, .551/.551 Lift, Vortec LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Summit's version of Factory Stage 2

Part Number: SUM-8704

4.67 out of 5 stars ( 6 )

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, With Coil Mounts, Black Powdercoat, Pair

Part Number: SUM-440821

1.0 out of 5 stars ( 1 )

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Pro LS 2618 Forged Piston, 4.065 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-326943406512

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier second, Std. Tension oil, File fit for 4.075 in. bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045075

4.67 out of 5 stars ( 3 )

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Rocker Arms, Shaft Mount, 1.5 Ratio, Steel, Rockers, Shafts, Spacers, Mopar, Big Block B/RB, Set of 16

Part Number: CCA-1621-16

4.85 out of 5 stars ( 13 )

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Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, for use on Honda®, 2.0L, Kit

Part Number: ARP-208-4701

4.56 out of 5 stars ( 9 )

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Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 5.955 in. Length, Ford, 351W, Set of 8

Part Number: SCA-25955912

5.0 out of 5 stars ( 4 )

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Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.2:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400408

5.0 out of 5 stars ( 1 )

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Pro SBF Best Hydraulic Roller Cam 1, 204/214 Duration, 113 LSA + 0 Adv. .550/.550 lift 1.6 ratio, .587/.587 1.7 ratio, Idle to 5,800 basic rpm, 85-95

Part Number: SUM-8904

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Pistons, Pro Tru Street Pistons, 4.310 in. Bore, Forged, Dome, 1/16 in., 1/16 in., 3/16 in. Rings, Chevrolet, 7.4L, Kit

Part Number: WIS-PTS514A6

5.0 out of 5 stars ( 1 )

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.005 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045010

5.0 out of 5 stars ( 3 )

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Camshaft, Non-DOD, Non AFM, 3-Bolt, Hydraulic Roller, GM LS Truck, 4.8-5.3 LM7, OE # 12560967 Equivalent, Each

Part Number: SUM-8780

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Pro LS Piston and Rod Kit, 365 Cid., 4.005 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0052

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Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1804-16

4.4 out of 5 stars ( 10 )

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Pro LS Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L0302

5.0 out of 5 stars ( 1 )

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Crankshaft, 28 oz. External Balance, Lightweight, Cast Steel, 3.40 in. Stroke, Ford, 5.0L/302, Each

Part Number: SCA-93023

5.0 out of 5 stars ( 2 )

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Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS503A3

5.0 out of 5 stars ( 1 )

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